| Literature DB >> 21200554 |
Simphiwe M Nelana1, Gert J Kruger, James Darkwa.
Abstract
In the title compound, [PdCl(2)(C(5)H(8)N(2))(C(12)H(12)N(2)O)], the Pd atom adopts a slightly distorted trans-PdCl(2)N(2) square-planar arrangement. The different Pd-N bond lengths can be related to the the electron-withdrawing effect of the o-toluoyl group on the substituted pyrazole ligand. The complex crystallizes as centrosymmetric hydrogen-bonded dimers through N-H⋯Cl linkages.Entities:
Year: 2007 PMID: 21200554 PMCID: PMC2915136 DOI: 10.1107/S1600536807066627
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| [PdCl2(C5H8N2)(C12H12N2O)] | |
| Orthorhombic, | Mo |
| Hall symbol: -P 2ac 2ab | Cell parameters from 2686 reflections |
| θ = 2.2–26.0º | |
| µ = 1.18 mm−1 | |
| Block, yellow | |
| 0.32 × 0.28 × 0.15 mm |
| Bruker SMART CCD diffractometer | 4023 independent reflections |
| Radiation source: fine-focus sealed tube | 2686 reflections with |
| Monochromator: graphite | |
| θmax = 26.0º | |
| φ and ω scans | θmin = 2.2º |
| Absorption correction: multi-scan(SADABS; Sheldrick, 2004) | |
| 43509 measured reflections |
| Refinement on | Secondary atom site location: difference Fourier map |
| Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
| H-atom parameters constrained | |
| | |
| (Δ/σ)max = 0.001 | |
| 4023 reflections | Δρmax = 1.09 e Å−3 |
| 240 parameters | Δρmin = −0.49 e Å−3 |
| Primary atom site location: structure-invariant direct methods | Extinction correction: none |
| Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes.Atoms 'Deviations (Å)' Pd1 - 0.0116 (12) Cl1 - 0.0684 (12) Cl2 - 0.0665 (12) N11 0.0754 (17) N21 0.0711 (16)Atoms 'Deviations (Å)' N11 - 0.0012 (32) N12 0.0016 (33) C11 - 0.0010 (51) C12 - 0.0021 (49) C13 - 0.0038 (56) C14 0.0023 (42) C15 0.0042 (45)Atoms 'Deviations (Å)' N21 0.0327 (35) N22 - 0.0225 (38) C21 - 0.0159 (65) C22 0.0319 (54) C23 0.0057 (55) C24 - 0.0040 (49) C25 - 0.0279 (46)Atoms 'Deviations (Å)' C32 0.0353 (49) C31 0.0478 (44) C33 - 0.0055 (54) C34 - 0.0356 (52) C35 - 0.0064 (49) C36 0.0160 (51) C37 0.0075 (42) C26 - 0.0592 (38)'Plane 1' 'Plane 2' 'Interplanar Angle (°)' Square 'Ring 1' 86.66 (12) Square 'Ring 2' 68.13 (14) 'Ring 2' 'Ring 3' 55.98 (25) |
| Refinement. Refinement of |
| C11 | 0.1260 (3) | −0.2107 (3) | 0.4805 (3) | 0.0544 (13) | |
| C12 | 0.1495 (4) | −0.2290 (3) | 0.4037 (4) | 0.0588 (14) | |
| H12 | 0.1646 | −0.2829 | 0.3836 | 0.071* | |
| C13 | 0.1468 (4) | −0.1521 (3) | 0.3608 (3) | 0.0551 (13) | |
| C14 | 0.1168 (4) | −0.2659 (4) | 0.5543 (4) | 0.087 (2) | |
| H14A | 0.1677 | −0.2977 | 0.5631 | 0.130* | |
| H14B | 0.0709 | −0.3054 | 0.5470 | 0.130* | |
| H14C | 0.1057 | −0.2297 | 0.6001 | 0.130* | |
| C15 | 0.1668 (5) | −0.1341 (4) | 0.2743 (4) | 0.095 (2) | |
| H15A | 0.1195 | −0.1067 | 0.2491 | 0.142* | |
| H15B | 0.1791 | −0.1874 | 0.2472 | 0.142* | |
| H15C | 0.2148 | −0.0966 | 0.2712 | 0.142* | |
| C21 | 0.1020 (4) | 0.3084 (3) | 0.3533 (4) | 0.0726 (18) | |
| C22 | 0.1203 (4) | 0.3102 (4) | 0.4313 (4) | 0.0668 (16) | |
| H22 | 0.1299 | 0.3593 | 0.4623 | 0.080* | |
| C23 | 0.1226 (4) | 0.2247 (3) | 0.4582 (3) | 0.0580 (14) | |
| C24 | 0.0921 (6) | 0.3799 (4) | 0.2929 (5) | 0.115 (3) | |
| H24A | 0.0338 | 0.3952 | 0.2886 | 0.173* | |
| H24B | 0.1122 | 0.3608 | 0.2414 | 0.173* | |
| H24C | 0.1238 | 0.4293 | 0.3100 | 0.173* | |
| C25 | 0.1364 (5) | 0.1919 (4) | 0.5424 (4) | 0.095 (2) | |
| H25A | 0.0850 | 0.1676 | 0.5626 | 0.142* | |
| H25B | 0.1536 | 0.2388 | 0.5764 | 0.142* | |
| H25C | 0.1793 | 0.1483 | 0.5419 | 0.142* | |
| C26 | 0.0658 (4) | 0.1895 (4) | 0.2552 (3) | 0.0679 (16) | |
| C32 | 0.2068 (4) | 0.1314 (4) | 0.2339 (4) | 0.0711 (17) | |
| H32 | 0.2248 | 0.1655 | 0.2767 | 0.085* | |
| C31 | 0.1223 (3) | 0.1290 (3) | 0.2129 (3) | 0.0495 (12) | |
| C33 | 0.2646 (4) | 0.0820 (5) | 0.1902 (4) | 0.086 (2) | |
| H33 | 0.3213 | 0.0829 | 0.2038 | 0.103* | |
| C34 | 0.2379 (5) | 0.0334 (5) | 0.1288 (4) | 0.085 (2) | |
| H34 | 0.2763 | 0.0012 | 0.0992 | 0.102* | |
| C35 | 0.1495 (5) | 0.0305 (4) | 0.1079 (3) | 0.0738 (18) | |
| H35 | 0.1312 | −0.0047 | 0.0659 | 0.089* | |
| C36 | 0.0945 (4) | 0.0783 (4) | 0.1488 (3) | 0.0687 (17) | |
| C37 | 0.0019 (5) | 0.0762 (5) | 0.1242 (4) | 0.093 (2) | |
| H37B | −0.0105 | 0.1254 | 0.0910 | 0.140* | |
| H37C | −0.0328 | 0.0776 | 0.1715 | 0.140* | |
| H37A | −0.0092 | 0.0242 | 0.0945 | 0.140* | |
| N11 | 0.1224 (3) | −0.0881 (3) | 0.4099 (2) | 0.0491 (10) | |
| N12 | 0.1103 (3) | −0.1256 (3) | 0.4824 (2) | 0.0521 (10) | |
| H12A | 0.0943 | −0.0982 | 0.5248 | 0.062* | |
| N21 | 0.1115 (2) | 0.1715 (2) | 0.3970 (2) | 0.0425 (9) | |
| N22 | 0.0961 (3) | 0.2227 (3) | 0.3322 (3) | 0.0650 (13) | |
| O1 | 0.0029 (4) | 0.2206 (3) | 0.2275 (3) | 0.1102 (19) | |
| Cl1 | 0.25848 (9) | 0.04521 (9) | 0.42155 (10) | 0.0660 (4) | |
| Cl2 | −0.02466 (9) | 0.02924 (9) | 0.36848 (9) | 0.0614 (4) | |
| Pd1 | 0.11619 (2) | 0.03965 (2) | 0.39821 (2) | 0.04292 (14) |
| C11 | 0.058 (3) | 0.038 (3) | 0.068 (3) | 0.002 (2) | −0.001 (3) | 0.012 (2) |
| C12 | 0.064 (3) | 0.033 (3) | 0.080 (4) | −0.004 (2) | 0.005 (3) | −0.006 (3) |
| C13 | 0.070 (4) | 0.041 (3) | 0.054 (3) | 0.002 (3) | 0.014 (3) | −0.009 (2) |
| C14 | 0.110 (6) | 0.063 (4) | 0.088 (5) | 0.006 (4) | 0.000 (4) | 0.026 (4) |
| C15 | 0.156 (7) | 0.071 (4) | 0.058 (4) | −0.007 (5) | 0.025 (4) | −0.009 (3) |
| C21 | 0.106 (5) | 0.037 (3) | 0.074 (4) | 0.011 (3) | 0.004 (4) | 0.001 (3) |
| C22 | 0.082 (4) | 0.046 (3) | 0.072 (4) | 0.003 (3) | −0.001 (3) | −0.022 (3) |
| C23 | 0.077 (4) | 0.043 (3) | 0.053 (3) | 0.008 (3) | −0.002 (3) | −0.011 (2) |
| C24 | 0.182 (9) | 0.053 (4) | 0.111 (6) | 0.023 (5) | 0.007 (6) | 0.022 (4) |
| C25 | 0.162 (8) | 0.072 (4) | 0.051 (4) | 0.014 (5) | −0.011 (4) | −0.012 (3) |
| C26 | 0.090 (5) | 0.057 (4) | 0.056 (3) | 0.022 (3) | −0.004 (3) | 0.006 (3) |
| C32 | 0.078 (4) | 0.082 (4) | 0.054 (3) | −0.003 (4) | 0.002 (3) | 0.011 (3) |
| C31 | 0.066 (3) | 0.043 (3) | 0.040 (2) | 0.006 (3) | 0.004 (2) | 0.008 (2) |
| C33 | 0.070 (5) | 0.109 (6) | 0.078 (5) | 0.017 (4) | 0.018 (4) | 0.005 (4) |
| C34 | 0.099 (6) | 0.089 (5) | 0.069 (4) | 0.030 (4) | 0.028 (4) | 0.008 (4) |
| C35 | 0.117 (6) | 0.056 (4) | 0.049 (3) | 0.016 (4) | 0.013 (3) | 0.001 (3) |
| C36 | 0.108 (5) | 0.053 (3) | 0.045 (3) | 0.000 (3) | 0.010 (3) | 0.008 (3) |
| C37 | 0.093 (5) | 0.096 (5) | 0.090 (5) | −0.014 (4) | −0.029 (4) | 0.000 (4) |
| N11 | 0.065 (3) | 0.041 (2) | 0.041 (2) | −0.002 (2) | −0.004 (2) | 0.0020 (17) |
| N12 | 0.065 (3) | 0.044 (2) | 0.047 (2) | 0.006 (2) | 0.003 (2) | 0.0008 (19) |
| N21 | 0.055 (2) | 0.034 (2) | 0.039 (2) | 0.0076 (17) | −0.0045 (19) | −0.0001 (17) |
| N22 | 0.107 (4) | 0.039 (2) | 0.049 (3) | 0.010 (2) | −0.006 (2) | −0.003 (2) |
| O1 | 0.126 (4) | 0.119 (4) | 0.085 (3) | 0.064 (4) | −0.030 (3) | −0.013 (3) |
| Cl1 | 0.0588 (8) | 0.0530 (8) | 0.0862 (10) | −0.0017 (7) | −0.0193 (7) | 0.0089 (7) |
| Cl2 | 0.0509 (7) | 0.0671 (9) | 0.0661 (8) | 0.0038 (7) | −0.0010 (6) | −0.0147 (7) |
| Pd1 | 0.0545 (2) | 0.0340 (2) | 0.0403 (2) | 0.00246 (17) | −0.00455 (17) | −0.00125 (16) |
| C11—N12 | 1.342 (6) | C25—H25C | 0.9600 |
| C11—C12 | 1.358 (8) | C26—O1 | 1.202 (7) |
| C11—C14 | 1.501 (8) | C26—N22 | 1.459 (7) |
| C12—C13 | 1.388 (7) | C26—C31 | 1.475 (7) |
| C12—H12 | 0.9300 | C32—C31 | 1.389 (8) |
| C13—N11 | 1.340 (6) | C32—C33 | 1.398 (8) |
| C13—C15 | 1.498 (8) | C32—H32 | 0.9300 |
| C14—H14A | 0.9600 | C31—C36 | 1.394 (8) |
| C14—H14B | 0.9600 | C33—C34 | 1.336 (10) |
| C14—H14C | 0.9600 | C33—H33 | 0.9300 |
| C15—H15A | 0.9600 | C34—C35 | 1.449 (10) |
| C15—H15B | 0.9600 | C34—H34 | 0.9300 |
| C15—H15C | 0.9600 | C35—C36 | 1.333 (8) |
| C21—C22 | 1.328 (9) | C35—H35 | 0.9300 |
| C21—N22 | 1.377 (7) | C36—C37 | 1.529 (9) |
| C21—C24 | 1.501 (8) | C37—H37B | 0.9600 |
| C22—C23 | 1.398 (8) | C37—H37C | 0.9600 |
| C22—H22 | 0.9300 | C37—H37A | 0.9600 |
| C23—N21 | 1.319 (6) | N11—N12 | 1.350 (5) |
| C23—C25 | 1.503 (8) | Pd1—N11 | 1.989 (4) |
| C24—H24A | 0.9600 | Pd1—N21 | 2.042 (4) |
| C24—H24B | 0.9600 | Pd1—Cl1 | 2.2981 (15) |
| C24—H24C | 0.9600 | Pd1—Cl2 | 2.3001 (15) |
| C25—H25A | 0.9600 | N12—H12A | 0.8600 |
| C25—H25B | 0.9600 | N21—N22 | 1.359 (5) |
| N12—C11—C12 | 106.2 (5) | N22—C26—C31 | 116.0 (5) |
| N12—C11—C14 | 121.3 (5) | C31—C32—C33 | 119.4 (6) |
| C12—C11—C14 | 132.5 (5) | C31—C32—H32 | 120.3 |
| C11—C12—C13 | 107.1 (5) | C33—C32—H32 | 120.3 |
| C11—C12—H12 | 126.5 | C32—C31—C36 | 120.9 (5) |
| C13—C12—H12 | 126.5 | C32—C31—C26 | 117.0 (5) |
| N11—C13—C12 | 109.3 (5) | C36—C31—C26 | 121.7 (5) |
| N11—C13—C15 | 120.5 (5) | C34—C33—C32 | 119.6 (7) |
| C12—C13—C15 | 130.1 (5) | C34—C33—H33 | 120.2 |
| C11—C14—H14A | 109.5 | C32—C33—H33 | 120.2 |
| C11—C14—H14B | 109.5 | C33—C34—C35 | 120.6 (6) |
| H14A—C14—H14B | 109.5 | C33—C34—H34 | 119.7 |
| C11—C14—H14C | 109.5 | C35—C34—H34 | 119.7 |
| H14A—C14—H14C | 109.5 | C36—C35—C34 | 119.8 (6) |
| H14B—C14—H14C | 109.5 | C36—C35—H35 | 120.1 |
| C13—C15—H15A | 109.5 | C34—C35—H35 | 120.1 |
| C13—C15—H15B | 109.5 | C35—C36—C31 | 119.6 (7) |
| H15A—C15—H15B | 109.5 | C35—C36—C37 | 118.9 (6) |
| C13—C15—H15C | 109.5 | C31—C36—C37 | 121.5 (6) |
| H15A—C15—H15C | 109.5 | C36—C37—H37B | 109.5 |
| H15B—C15—H15C | 109.5 | C36—C37—H37C | 109.5 |
| C22—C21—N22 | 106.5 (5) | H37B—C37—H37C | 109.5 |
| C22—C21—C24 | 131.2 (6) | C36—C37—H37A | 109.5 |
| N22—C21—C24 | 122.2 (6) | H37B—C37—H37A | 109.5 |
| C21—C22—C23 | 107.3 (5) | H37C—C37—H37A | 109.5 |
| C21—C22—H22 | 126.3 | C13—N11—N12 | 105.4 (4) |
| C23—C22—H22 | 126.3 | C13—N11—Pd1 | 133.6 (3) |
| N21—C23—C22 | 110.0 (5) | N12—N11—Pd1 | 120.5 (3) |
| N21—C23—C25 | 121.6 (5) | C11—N12—N11 | 112.0 (4) |
| C22—C23—C25 | 128.4 (5) | C11—N12—H12A | 124.0 |
| C21—C24—H24A | 109.5 | N11—N12—H12A | 124.0 |
| C21—C24—H24B | 109.5 | C23—N21—N22 | 105.7 (4) |
| H24A—C24—H24B | 109.5 | C23—N21—Pd1 | 127.7 (3) |
| C21—C24—H24C | 109.5 | N22—N21—Pd1 | 126.6 (3) |
| H24A—C24—H24C | 109.5 | N21—N22—C21 | 110.4 (4) |
| H24B—C24—H24C | 109.5 | N21—N22—C26 | 123.3 (4) |
| C23—C25—H25A | 109.5 | C21—N22—C26 | 125.8 (5) |
| C23—C25—H25B | 109.5 | N11—Pd1—N21 | 174.88 (15) |
| H25A—C25—H25B | 109.5 | N11—Pd1—Cl1 | 88.39 (13) |
| C23—C25—H25C | 109.5 | N21—Pd1—Cl1 | 90.02 (12) |
| H25A—C25—H25C | 109.5 | N11—Pd1—Cl2 | 89.98 (13) |
| H25B—C25—H25C | 109.5 | N21—Pd1—Cl2 | 91.84 (12) |
| O1—C26—N22 | 117.9 (5) | Cl1—Pd1—Cl2 | 176.71 (5) |
| O1—C26—C31 | 125.4 (6) | ||
| N12—C11—C12—C13 | −0.2 (6) | C14—C11—N12—N11 | 180.0 (5) |
| C14—C11—C12—C13 | −179.9 (6) | C13—N11—N12—C11 | −0.1 (6) |
| C11—C12—C13—N11 | 0.1 (7) | Pd1—N11—N12—C11 | −173.1 (3) |
| C11—C12—C13—C15 | 179.5 (7) | C22—C23—N21—N22 | −4.3 (6) |
| N22—C21—C22—C23 | −2.1 (7) | C25—C23—N21—N22 | 176.5 (6) |
| C24—C21—C22—C23 | −179.4 (7) | C22—C23—N21—Pd1 | 175.7 (4) |
| C21—C22—C23—N21 | 4.1 (7) | C25—C23—N21—Pd1 | −3.5 (8) |
| C21—C22—C23—C25 | −176.7 (7) | C23—N21—N22—C21 | 3.0 (6) |
| C33—C32—C31—C36 | −0.2 (8) | Pd1—N21—N22—C21 | −177.0 (4) |
| C33—C32—C31—C26 | −173.4 (6) | C23—N21—N22—C26 | −168.9 (5) |
| O1—C26—C31—C32 | 149.9 (7) | Pd1—N21—N22—C26 | 11.1 (7) |
| N22—C26—C31—C32 | −21.1 (7) | C22—C21—N22—N21 | −0.5 (7) |
| O1—C26—C31—C36 | −23.3 (10) | C24—C21—N22—N21 | 177.0 (6) |
| N22—C26—C31—C36 | 165.7 (5) | C22—C21—N22—C26 | 171.1 (6) |
| C31—C32—C33—C34 | 0.2 (10) | C24—C21—N22—C26 | −11.3 (11) |
| C32—C33—C34—C35 | −0.9 (11) | O1—C26—N22—N21 | 125.6 (7) |
| C33—C34—C35—C36 | 1.7 (10) | C31—C26—N22—N21 | −62.7 (7) |
| C34—C35—C36—C31 | −1.7 (9) | O1—C26—N22—C21 | −45.1 (10) |
| C34—C35—C36—C37 | 178.3 (6) | C31—C26—N22—C21 | 126.6 (6) |
| C32—C31—C36—C35 | 1.0 (8) | C13—N11—Pd1—Cl1 | −79.2 (5) |
| C26—C31—C36—C35 | 173.9 (5) | N12—N11—Pd1—Cl1 | 91.4 (3) |
| C32—C31—C36—C37 | −179.0 (5) | C13—N11—Pd1—Cl2 | 97.9 (5) |
| C26—C31—C36—C37 | −6.1 (8) | N12—N11—Pd1—Cl2 | −91.5 (3) |
| C12—C13—N11—N12 | 0.0 (6) | C23—N21—Pd1—Cl1 | −68.9 (4) |
| C15—C13—N11—N12 | −179.5 (6) | N22—N21—Pd1—Cl1 | 111.1 (4) |
| C12—C13—N11—Pd1 | 171.6 (4) | C23—N21—Pd1—Cl2 | 113.8 (4) |
| C15—C13—N11—Pd1 | −7.9 (9) | N22—N21—Pd1—Cl2 | −66.2 (4) |
| C12—C11—N12—N11 | 0.2 (6) |
| H··· | ||||
| N12—H12A···Cl2i | 0.86 | 2.35 | 3.194 (4) | 169 |
| Pd1—N11 | 1.989 (4) |
| Pd1—N21 | 2.042 (4) |
| Pd1—Cl1 | 2.2981 (15) |
| Pd1—Cl2 | 2.3001 (15) |
| N11—Pd1—N21 | 174.88 (15) |
| N11—Pd1—Cl1 | 88.39 (13) |
| N21—Pd1—Cl1 | 90.02 (12) |
| N11—Pd1—Cl2 | 89.98 (13) |
| N21—Pd1—Cl2 | 91.84 (12) |
| Cl1—Pd1—Cl2 | 176.71 (5) |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N12—H12 | 0.86 | 2.35 | 3.194 (4) | 169 |
Symmetry code: (i) .